Comparison

Fasting Tracker & Diet App vs AllyFast

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Fasting Tracker & Diet App

Easily manage your intermittent fasting schedule with this simple timer. Track your fasting and meal times, explore various fasting methods, and discover trends in your progress. Maintain a healthy lifestyle with a user-friendly interface.

Highlights
  • Track fasting and meal times
  • Choose from multiple fasting methods
  • Discover fasting trends over time
  • Simple and easy to use interface
  • Supports 16:8 and 5:2 fasting
Read full description

The Intermittent Fasting 16:8 App helps you to track your fasting diet. This simple Fasting App allows you to easily manage your fasting times. ► TRACK YOUR FASTING You can easily track your own fasting schedule for a healthy lifestyle. Track the times when you fast and when you have a meal. ► FIND YOUR FAST Choose between many different fasting methods to find the right one for you. ► DISCOVER TRENDS Get an overview and discover trends on how your fasting changed over time. ► SUPPORT Do you need support? Please write us to: support@1Dashcam.com DISCLAIMER: This app cannot give any medical advice. You should always talk to your doctor before fasting.

About

AllyFast

This app offers a streamlined fasting timer with a clean, SwiftUI-based interface. It prioritizes user privacy with local data storage and provides science-based insights into fasting stages. Enjoy a clutter-free, ad-free experience with no subscriptions.

Highlights
  • SwiftUI fasting timer
  • Local data storage
  • No subscriptions or ads
  • Fasts up to 72 hours
  • Editable fasting history
  • Science-based fasting insights
Features
Read full description

AllyFast is a beautifully crafted intermittent fasting timer built with SwiftUI. Clean, lightweight, and privacy-first. Whether you follow 16:8, 18:6, 20:4, OMAD, or extended fasts, AllyFast keeps your fasting journey simple and focused. Why AllyFast? • No subscriptions. One-time $0.99. Yours forever. • 100% private. All data stays on your device. • No ads, no trackers, no accounts, no clutter. • Ultra lightweight at just 1.7 MB. Key Features • Beautiful fasting timer with smooth SwiftUI animations • Supports intermittent fasting plans: 12:12, 14:10, 16:8, 18:6, 20:4, OMAD • Extended fasts up to 72 hours • Editable fasting history with color-coded goal tracking • Science-based fasting stage insights (fed state, ketosis, autophagy, and more) • Unlimited local import and export of your fasting data • Polished for iOS 26 Liquid Glass • Full Dark Mode support Perfect Privacy Your fasting data never leaves your iPhone. No cloud sync, no servers, no tracking. Just you and your fast. Built for Everyone From beginners exploring their first 16:8 fast to experienced fasters tracking multi-day autophagy windows, AllyFast adapts to your goals without getting in the way. No cloud. No noise. Just fasting.

Screenshots

Fasting Tracker & Diet App3 screens
AllyFast4 screens

Verdict

The call

The clearest difference is price: Fasting Tracker & Diet App at Free against AllyFast's $0.99. Fasting Tracker & Diet App also leads on ratings volume (12K vs 22) and iOS requirement (11.0 vs 18.2). AllyFast's advantage is review sentiment (100% vs 67%) and rating (5.0 vs 4.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Fasting Tracker & Diet App is free to download; AllyFast costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

AllyFast holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Fasting Tracker & Diet App has 12K ratings behind it against 22, so its average is the more settled of the two. Written reviews point the same way: 67% of Fasting Tracker & Diet App's written reviews are positive against 100% of AllyFast's.

UpkeepUpdate frequency

Fasting Tracker & Diet App ships an update every 5 weeks, AllyFast monthly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

Scorecard6 real differences · 4 level
Fasting Tracker & Diet App versus AllyFast: the parameters behind the verdict, then further details
ParameterFasting Tracker & Diet AppAllyFast
PriceFree — better$0.99
Rating4.6 (12K ratings)5.0 (22 ratings) — better
Positive reviews66.6% of reviews100.0% of reviews — better
Number of ratings12K — better22
Update frequencyEvery 5 weeksMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better18.2
Further details — not scored
Size9 MB2 MB
Age rating12+4+
DeveloperHendrik FolkertsWonseok Lee

Customer experience

Fasting Tracker & Diet App

All ratings12,288 ratings
Positive89.8%
Neutral4.1%
Negative6.1%
Written reviews455 reviews
Positive66.6%
Neutral13.0%
Negative20.4%

AllyFast

All ratings18 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Fasting Tracker & Diet App

Reported bugs

3 issues
  • Timer continues running after fast ends
  • Inaccurate fasting time averages due to inability to edit
  • Inability to delete or correct mistaken fast entries

Requested features

4 requests
  • Add ability to edit start and stop times of fasts
  • Implement fasting history/calendar view
  • Add option to automatically start/stop timer
  • Provide widget or Apple Watch integration

AllyFast

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Fasting Tracker & Diet App

No in-app purchases

None

AllyFast

No in-app purchases

Questions

Is Fasting Tracker & Diet App free?
Fasting Tracker & Diet App is free to download, with no in-app purchases.
Is AllyFast free?
AllyFast costs $0.99, with no in-app purchases.
Which has better reviews, Fasting Tracker & Diet App or AllyFast?
AllyFast is rated higher. Fasting Tracker & Diet App averages 4.6 out of 5 from 12K ratings, while AllyFast averages 5.0 from 22 ratings.
Do Fasting Tracker & Diet App or AllyFast have ads?
Neither Fasting Tracker & Diet App nor AllyFast shows ads.
Which is updated more often, Fasting Tracker & Diet App or AllyFast?
Fasting Tracker & Diet App ships an update every 5 weeks, and AllyFast monthly. Most recently, Fasting Tracker & Diet App was updated on October 27, 2026 and AllyFast on October 25, 2026.

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